编辑-对于当前版本的ACF，此答案不再准确，请参阅their documentation

使用acf_save_post 钩

function my_acf_save_post( $post_id )
{
    // vars
    $fields = false;

    // load from post
    if( isset($_POST[\'fields\']) )
    {
        $fields = $_POST[\'fields\'];
    }

    // ...
}

// run before ACF saves the $_POST[\'fields\'] data
add_action(\'acf_save_post\', \'my_acf_save_post\', 1);

// run after ACF saves the $_POST[\'fields\'] data
add_action(\'acf_save_post\', \'my_acf_save_post\', 20);

编辑-对于当前版本的ACF，此答案不再准确，请参阅their documentation

使用acf_save_post 钩

function my_acf_save_post( $post_id )
{
    // vars
    $fields = false;

    // load from post
    if( isset($_POST[\'fields\']) )
    {
        $fields = $_POST[\'fields\'];
    }

    // ...
}

// run before ACF saves the $_POST[\'fields\'] data
add_action(\'acf_save_post\', \'my_acf_save_post\', 1);

// run after ACF saves the $_POST[\'fields\'] data
add_action(\'acf_save_post\', \'my_acf_save_post\', 20);